<template>
    <div class="hello">
        <!-- <h1>{{ msg }}</h1> -->
        <!-- <p>
      For a guide and recipes on how to configure / customize this project,<br>
      check out the
      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
    </p> -->
        <h3>钩子函数</h3>
    </div>
</template>

<script lang="ts">
    import { onRenderTracked, defineComponent } from "vue";
    export default defineComponent({
        name: 'HelloWorld',
        props: {
            msg: String,
        },
        setup() {
            onRenderTracked((event) => {
                console.log('状态跟踪', event);

            })
            return {

            };
        },

    });
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
    h3 {
        margin: 40px 0 0;
    }

    ul {
        list-style-type: none;
        padding: 0;
    }

    li {
        display: inline-block;
        margin: 0 10px;
    }

    a {
        color: #42b983;
    }
</style>